Devices descending from K971246
26 later devices reach Leo 7000 Quadrature Knee Coil through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K023982 | Leo Iii TX/RX Quadrature Knee Coil; Alpha Iii TX/RX Quadrature Wrist Coil | Usa Instruments, Inc. | 2003 | 22 | — |
| +1 | K020268 | Isaac 1.5 T MR System | Chi, Inc. | 2002 | 0 | — |
| +1 | K013592 | Extremity Coil | Usa Instruments, Inc. | 2002 | 0 | — |
| +1 | K994040 | Phased Array Knee and Foot Coil | Usa Instruments, Inc. | 2000 | 1 | — |
| +2 | K082636 | TXRX 15CH Knee Coil (1.5T and 3T), TXRX CP Extremity Coil 3T | Quality Electrodynamics | 2008 | 21 | 8 |
| +3 | K162966 | TxRx Knee 15 Flare MR Coil 1.5T | Quality Electrodynamics, LLC | 2016 | 0 | — |
| +3 | K163066 | TxRx Knee 15 Flare MR Coil 3.0T | Quality Electrodynamics, LLC | 2016 | 0 | — |
| +3 | K150331 | 18ch T/R Knee Coil | Quality Electrodynamics, LLC | 2015 | 5 | — |
| +3 | K100141 | 14-Channel Extremity Coil for Magnetom Essenza | Siemens Medical Solutions USA, Inc. | 2010 | 12 | — |
| +4 | K162623 | 16ch T/R Hand Wrist Coil | Quality Electrodynamics, LLC | 2016 | 1 | — |
| +4 | K162029 | 16ch T/R Knee Coil | Quality Electrodynamics, LLC | 2016 | 0 | — |
| +4 | K151753 | 16 ch Tx/Rx Knee SPEEDER | Quality Electrodynamics, LLC | 2015 | 1 | — |
| +4 | K130262 | Magnetom Essenza with Syngo MR D14 | Siemens Medical Solutions USA, Inc. | 2013 | 11 | — |
| +5 | K173469 | 16ch T/R Hand Wrist Coil | Quality Electrodynamics, LLC | 2018 | 0 | — |
| +5 | K161795 | Magnetom Essenza | Siemens Medical Solutions USA, Inc. | 2016 | 0 | — |
| +5 | K161193 | 16ch Tx/Rx Knee SPEEDER | Quality Electrodynamics, LLC | 2016 | 0 | — |
| +5 | K152283 | MAGNETOM Amira | Siemens Medical Solutions USA, Inc. | 2015 | 9 | — |
| +6 | K173600 | MAGNETOM Amira | Siemens Medical Solutions USA, Inc. | 2017 | 7 | — |
| +6 | K163211 | MAGNETOM Sempra with syngo MR E11S | Siemens Medical Solutions USA, Inc. | 2017 | 7 | — |
| +7 | K183221 | MAGNETOM Amira, MAGNETOM Sempra | Siemens Medical Solutions USA, Inc. | 2019 | 6 | 1 |
| +8 | K223343 | MAGNETOM Amira; MAGNETOM Sempra | Siemens Medical Solutions USA, Inc. | 2023 | 0 | 1 |
| +8 | K210611 | MAGNETOM Free.Max | Siemens Medical Solutions USA, Inc. | 2021 | 4 | 1 |
| +9 | K220575 | MAGNETOM Free.Max, MAGNETOM Free.Star | Siemens Medical Solutions USA, Inc. | 2022 | 3 | 1 |
| +10 | K231617 | MAGNETOM Free.Max; MAGNETOM Free.Star | Siemens Medical Solutions USA, Inc. | 2023 | 2 | — |
| +11 | K251822 | MAGNETOM Free.Max; MAGNETOM Free.Star | Siemens Shenzhen Magnetic Resonance, Ltd. | 2025 | 1 | — |
| +12 | K260758 | MAGNETOM Free.Max; MAGNETOM Free.Star | Siemens Shenzhen Magnetic Resonance, Ltd. | 2026 | 0 | — |